Arsene Wenger was hoping to get a better idea from a scan which Henry was having on a groin injury.
The Arsenal manager is not sure whether the injured striker will be fit for next month's FA Cup final against Manchester United.
Brazil's older players will have to step up to lead the team as they continue without a full time manager, defender Danilo said on Friday.
The Premier League's big-hitters restored some normality to the FA Cup on Sunday with holders Chelsea crushing third tier Brentford 4-0 in a fourth round replay while Manchester City also dismissed Leeds United 4-0 in a fifth round tie.
Manchester United will ring the changes for their FA Cup fifth-round clash with Reading on Monday, but manager Alex Ferguson still expects his new-look side to get through against the Premier League strugglers.
Tottenham Hotspur and Fulham will be favourites to reach the FA Cup fifth round via home replays on Saturday.
News of all that's transpired on and off the football field
Michael Owen and Javier Hernandez scored second-half goals as Manchester United fought back to beat League One (third division) Southampton 2-1 in their FA Cup fourth-round tie at St Mary's on Saturday.
The Football Association said it would complain to world governing body FIFA after England players were racially abused by Croatia fans during their 4-1 victory in a World Cup qualifier in Zagreb on Wednesday.
The French striker will be absent from the Arsenal first team lineup for the first time this season on Sunday.
Fifteen fans were arrested for public orders offences during Manchester United's 1-0 win over Liverpool in the FA Cup on Sunday, police said.
Second-half goals from Ramires and Victor Moses secured FA Cup holders Chelsea a 2-0 fifth round win at second tier Middlesbrough on Wednesday and set up a mouthwatering quarter-final away at Manchester United.
Reading reached the FA Cup quarter-finals at Premier League at Everton's expense after a first-half goal from defender Matt Mills earned a 1-0 fifth round victory at Goodison Park on Tuesday.
Holders Chelsea and Premier League champions Manchester United were bundled out of the FA Cup quarter-finals. Chelsea lost 1-0 at Championship (second division) side Barnsley, while Portsmouth won 1-0 at Old Trafford.
Manchester City's hopes of an unprecedented quadruple were in tatters on Sunday after holders Wigan Athletic repeated their FA Cup heroics with a stunning 2-1 victory in their quarter-final at the Etihad Stadium.
All eyes will be on Manchester United manager Louis van Gaal when he takes his team to Derby County for an FA Cup fourth-round tie on Friday with the fans' boos from their home defeat by Southampton still ringing in his ears.
Portsmouth beat Cardiff City 1-0 to win their first FA Cup since 1939.
Arsenal crushed Middlesbrough 4-1 while Chelsea ended the challenge of minor League Scarborough with a 1-0 win.
Jon Walters re-set his radar to score twice in Stoke City's 4-1 extra-time win over Crystal Palace in the FA Cup on Tuesday to make up for his weekend horror show against Chelsea.
"Winning the final and scoring two is fantastic," said the prolific Dutch international.
They beat Millwall to win the FA Cup final 3-0 and lift the trophy for a record 11th time.\n\n
Arsenal bounced back from their shock defeat by Birmingham City in the League Cup final when Denmark striker Nicklas Bendtner scored a hat-trick in a 5-0 demolition of Leyton Orient in the FA Cup on Wednesday.
Feisty Leyton Orient held Arsenal to a memorable 1-1 draw in their FA Cup fifth-round tie at Brisbane Road on Sunday when a powerful 89th-minute strike from substitute Jonathan Tehoue stunned the Premier League side.
Arsenal exacted revenge against Liverpool on Sunday, Everton kept a dream alive for their manager and Sheffield United caused a dramatic old-fashioned upset as they all reached the FA Cup quarter-finals.
Lights go out at Rio's Christ the Redeemer in support of Vinicius Jr
Fulham crushed Premier League rivals Tottenham Hotspur 4-0, 10-man Arsenal scraped a 2-1 win over League One Huddersfield and big-spending Manchester City drew 1-1 with Notts County in the FA Cup fourth round on Sunday.
Holders Chelsea needed a late equaliser by Salomon Kalou to snatch a 1-1 draw that kept them in the FA Cup after a Louis Saha header had put Everton on course for a fourth-round upset at Goodison Park on Saturday.
Apple BKC is designed to be one of the most energy-efficient Apple Store locations in the world, with a dedicated solar array and zero reliance on fossil fuels for store operations. The store is operationally carbon neutral, running on 100 percent renewable energy, Apple said in a statement.
The majority of Premier League clubs would prefer not to have the distraction of playing in the FA Cup, according to Paul Lambert, the manager of seven-time winners Aston Villa.
Manchester United suffered a stinging 2-1 home defeat by Swansea City in the FA Cup third round on Sunday as their former fortress of Old Trafford was ransacked for the fifth time this season.
Chelsea manager Thomas Tuchel and his Tottenham Hotspur counterpart Antonio Conte have been charged by the Football Association (FA) following their confrontation after Sunday's heated Premier League draw at Stamford Bridge.
A bemused Jose Mourinho described Chelsea's performance as unacceptable and a disgrace after the Premier League leaders slumped to a 4-2 home defeat against third-tier Bradford City in the FA Cup fourth round on Saturday.
Haaland slotted his side in front after four minutes.
Favourites Chelsea will play Tottenham Hotspur in the FA Cup quarter-final tie at Stamford Bridge next month.
Both managers were fined by the FA but only Tuchel will serve a ban as he was found "largely culpable" for the fracas following the managers' post-match handshake.
Former England defender Sol Campbell believes he would have been national team captain for more than 10 years if he was white, according to extracts from his new biography that is being serialised by The Sunday Times newspaper.